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fix sfence_vma comment

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This commit is contained in:
Robert Morris 2019-09-03 16:25:11 -04:00
parent 86a1d4b295
commit 9b9e2dd0f2
1 changed files with 1 additions and 4 deletions
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5
kernel/riscv.h
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@ -312,10 +312,7 @@ r_ra()
return x; return x;
} }
// tell the machine to finish any previous writes to // flush the TLB.
// PTEs, so that a subsequent use of a virtual
// address or load of the SATP will see those writes.
// perhaps this also flushes the TLB.
static inline void static inline void
sfence_vma() sfence_vma()
{ {